# -*- coding: utf-8 -*-
# @FileName :what_is_mark.py
# @Time :2024-01-29 13:03
# author: 小燕子
"""标识符"""
dql = "select * from user where id = {uid}"
expect = {
    "format":"{uid}",
    "value":"33948"
}
print(dql.replace(expect["format"], expect["value"]))